EP3900658A4 - Multipolar ablation device - Google Patents
Multipolar ablation device Download PDFInfo
- Publication number
- EP3900658A4 EP3900658A4 EP20749064.0A EP20749064A EP3900658A4 EP 3900658 A4 EP3900658 A4 EP 3900658A4 EP 20749064 A EP20749064 A EP 20749064A EP 3900658 A4 EP3900658 A4 EP 3900658A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- ablation device
- multipolar ablation
- multipolar
- ablation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B18/1233—Generators therefor with circuits for assuring patient safety
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B18/1492—Probes or electrodes therefor having a flexible, catheter-like structure, e.g. for heart ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/0022—Balloons
- A61B2018/0025—Multiple balloons
- A61B2018/00261—Multiple balloons arranged in a line
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00053—Mechanical features of the instrument of device
- A61B2018/00214—Expandable means emitting energy, e.g. by elements carried thereon
- A61B2018/00267—Expandable means emitting energy, e.g. by elements carried thereon having a basket shaped structure
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00315—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for treatment of particular body parts
- A61B2018/00541—Lung or bronchi
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00571—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body for achieving a particular surgical effect
- A61B2018/00577—Ablation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00642—Sensing and controlling the application of energy with feedback, i.e. closed loop control
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00666—Sensing and controlling the application of energy using a threshold value
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00696—Controlled or regulated parameters
- A61B2018/00702—Power or energy
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00791—Temperature
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00773—Sensed parameters
- A61B2018/00875—Resistance or impedance
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/00636—Sensing and controlling the application of energy
- A61B2018/00898—Alarms or notifications created in response to an abnormal condition
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B2018/0091—Handpieces of the surgical instrument or device
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1246—Generators therefor characterised by the output polarity
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/1206—Generators therefor
- A61B2018/1266—Generators therefor with DC current output
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1405—Electrodes having a specific shape
- A61B2018/144—Wire
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1467—Probes or electrodes therefor using more than two electrodes on a single probe
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
- A61B2018/1475—Electrodes retractable in or deployable from a housing
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/06—Measuring instruments not otherwise provided for
- A61B2090/064—Measuring instruments not otherwise provided for for measuring force, pressure or mechanical tension
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Surgery (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Animal Behavior & Ethology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Cardiology (AREA)
- Surgical Instruments (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910089932 | 2019-01-30 | ||
CN201910096490.2A CN109793568B (en) | 2019-01-30 | 2019-01-31 | Multi-electrode ablation device |
PCT/CN2020/074075 WO2020156496A1 (en) | 2019-01-30 | 2020-01-30 | Multipolar ablation device |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3900658A1 EP3900658A1 (en) | 2021-10-27 |
EP3900658A4 true EP3900658A4 (en) | 2022-06-08 |
Family
ID=66560725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20749064.0A Pending EP3900658A4 (en) | 2019-01-30 | 2020-01-30 | Multipolar ablation device |
Country Status (8)
Country | Link |
---|---|
US (1) | US20220087740A1 (en) |
EP (1) | EP3900658A4 (en) |
JP (1) | JP2022508668A (en) |
KR (1) | KR102385797B1 (en) |
CN (4) | CN112168334B (en) |
AU (1) | AU2020214940B2 (en) |
CA (1) | CA3126878C (en) |
WO (1) | WO2020156496A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112168334B (en) * | 2019-01-30 | 2021-12-03 | 苏州信迈医疗器械有限公司 | Radio frequency ablation instrument with temperature dynamic smoothing function |
CN112807071B (en) * | 2020-12-31 | 2022-03-04 | 杭州堃博生物科技有限公司 | Radio frequency host in radio frequency operation |
CN112767659B (en) * | 2020-12-31 | 2022-05-10 | 杭州堃博生物科技有限公司 | Warning method, device and system for radio frequency operating system and radio frequency host |
CN112773497B (en) * | 2020-12-31 | 2022-04-12 | 杭州堃博生物科技有限公司 | Data adjusting method in radio frequency operation and radio frequency host |
CN113295925A (en) * | 2021-05-08 | 2021-08-24 | 上海微创医疗器械(集团)有限公司 | State detection and control device |
CN113855220B (en) * | 2021-11-01 | 2022-05-24 | 北京博莱德光电技术开发有限公司 | Radio frequency ablation method, system, storage medium and intelligent terminal |
CN114831725B (en) * | 2022-05-05 | 2024-01-26 | 以诺康医疗科技(苏州)有限公司 | Electrosurgical generator, electrosurgical system and control method thereof |
CN114886552B (en) * | 2022-05-05 | 2023-07-04 | 以诺康医疗科技(苏州)有限公司 | High-frequency electrotome tissue closing system, generator and high-frequency electrotome |
CN114886553A (en) * | 2022-05-23 | 2022-08-12 | 南京诺源医疗器械有限公司 | Temperature control method and device, electronic equipment and storage medium |
CN115500934B (en) * | 2022-11-23 | 2023-03-10 | 昆山雷盛医疗科技有限公司 | Radio frequency thermal ablation system and sectional power control method thereof |
EP4417152A1 (en) * | 2023-02-16 | 2024-08-21 | BIOTRONIK SE & Co. KG | Catheter and method for cardiac surgery generating an interatrial shunt |
Citations (5)
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US20160278845A1 (en) * | 2010-04-06 | 2016-09-29 | Holaira, Inc. | System and method for pulmonary treatment |
US20160317210A1 (en) * | 2012-03-12 | 2016-11-03 | Advanced Gardiac Therapeutics, Inc. | Systems and methods of regulation energy delivery during an ablation procedure |
US20170014177A1 (en) * | 2006-06-28 | 2017-01-19 | Medtronic Ardian Luxembourg S.A.R.L. | Methods and systems for thermally-induced renal neuromodulation |
CN107374725A (en) * | 2017-08-31 | 2017-11-24 | 苏州信迈医疗器械有限公司 | A kind of multipole ablating device |
WO2018106939A1 (en) * | 2016-12-07 | 2018-06-14 | Nuvaira, Inc. | Method and systems for reducing treatment variability and increasing treatment efficacy and durability |
Family Cites Families (33)
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US5584830A (en) * | 1994-03-30 | 1996-12-17 | Medtronic Cardiorhythm | Method and system for radiofrequency ablation of cardiac tissue |
US6162216A (en) * | 1998-03-02 | 2000-12-19 | Guziak; Robert Andrew | Method for biopsy and ablation of tumor cells |
US6546935B2 (en) * | 2000-04-27 | 2003-04-15 | Atricure, Inc. | Method for transmural ablation |
US6989010B2 (en) * | 2001-04-26 | 2006-01-24 | Medtronic, Inc. | Ablation system and method of use |
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US7601149B2 (en) * | 2005-03-07 | 2009-10-13 | Boston Scientific Scimed, Inc. | Apparatus for switching nominal and attenuated power between ablation probes |
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US20070239233A1 (en) * | 2006-04-07 | 2007-10-11 | Life Without Pain L.L.C. | Surface mount light emitting diode medical apparatus |
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US20090306643A1 (en) * | 2008-02-25 | 2009-12-10 | Carlo Pappone | Method and apparatus for delivery and detection of transmural cardiac ablation lesions |
GB0809461D0 (en) * | 2008-05-23 | 2008-07-02 | Gyrus Medical Ltd | An electrosurgical generator and system |
US20110306969A1 (en) * | 2010-06-09 | 2011-12-15 | Tyco Healthcare Group Lp | System and method for directing energy to tissue and method of assessing ablation size as a function of temperature information associated with an energy applicator |
JP6046041B2 (en) * | 2010-10-25 | 2016-12-14 | メドトロニック アーディアン ルクセンブルク ソシエテ ア レスポンサビリテ リミテ | Devices, systems, and methods for neuromodulation therapy evaluation and feedback |
US8998893B2 (en) * | 2010-12-07 | 2015-04-07 | Boaz Avitall | Catheter systems for cardiac arrhythmia ablation |
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KR101862903B1 (en) * | 2011-08-26 | 2018-05-30 | 사이맵 홀딩 리미티드 | System and method for locating and identifying functional nerves innervating wall of arteries and catheters for same |
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CN205215353U (en) * | 2013-02-07 | 2016-05-11 | 上海魅丽纬叶医疗科技有限公司 | Radio frequency melts system and radio frequency melts equipment thereof |
CN103767787B (en) * | 2014-01-24 | 2016-05-11 | 上海魅丽纬叶医疗科技有限公司 | For neural RF ablation method and the radio frequency ablation system melting |
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EP3366246B1 (en) * | 2015-10-22 | 2023-06-28 | Shanghai Golden Leaf Med Tec Co., Ltd. | Radio frequency ablation device comprising balloon blocking catheter and ablation method therefor |
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-
2019
- 2019-01-31 CN CN202011014876.3A patent/CN112168334B/en active Active
- 2019-01-31 CN CN201910096490.2A patent/CN109793568B/en active Active
- 2019-01-31 CN CN202011014887.1A patent/CN112155712A/en active Pending
- 2019-01-31 CN CN202011014896.0A patent/CN112168335A/en active Pending
-
2020
- 2020-01-30 CA CA3126878A patent/CA3126878C/en active Active
- 2020-01-30 JP JP2021544888A patent/JP2022508668A/en active Pending
- 2020-01-30 US US17/425,326 patent/US20220087740A1/en not_active Abandoned
- 2020-01-30 WO PCT/CN2020/074075 patent/WO2020156496A1/en unknown
- 2020-01-30 EP EP20749064.0A patent/EP3900658A4/en active Pending
- 2020-01-30 AU AU2020214940A patent/AU2020214940B2/en active Active
- 2020-01-30 KR KR1020217021930A patent/KR102385797B1/en active IP Right Grant
Patent Citations (5)
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US20170014177A1 (en) * | 2006-06-28 | 2017-01-19 | Medtronic Ardian Luxembourg S.A.R.L. | Methods and systems for thermally-induced renal neuromodulation |
US20160278845A1 (en) * | 2010-04-06 | 2016-09-29 | Holaira, Inc. | System and method for pulmonary treatment |
US20160317210A1 (en) * | 2012-03-12 | 2016-11-03 | Advanced Gardiac Therapeutics, Inc. | Systems and methods of regulation energy delivery during an ablation procedure |
WO2018106939A1 (en) * | 2016-12-07 | 2018-06-14 | Nuvaira, Inc. | Method and systems for reducing treatment variability and increasing treatment efficacy and durability |
CN107374725A (en) * | 2017-08-31 | 2017-11-24 | 苏州信迈医疗器械有限公司 | A kind of multipole ablating device |
Non-Patent Citations (1)
Title |
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See also references of WO2020156496A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2022508668A (en) | 2022-01-19 |
WO2020156496A1 (en) | 2020-08-06 |
CN112155712A (en) | 2021-01-01 |
CN112168334A (en) | 2021-01-05 |
AU2020214940B2 (en) | 2021-12-23 |
CN109793568B (en) | 2020-12-01 |
CA3126878A1 (en) | 2020-08-06 |
KR20210093357A (en) | 2021-07-27 |
EP3900658A1 (en) | 2021-10-27 |
US20220087740A1 (en) | 2022-03-24 |
AU2020214940A1 (en) | 2021-08-05 |
CA3126878C (en) | 2022-04-05 |
CN112168335A (en) | 2021-01-05 |
KR102385797B1 (en) | 2022-04-14 |
CN109793568A (en) | 2019-05-24 |
CN112168334B (en) | 2021-12-03 |
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